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MST® Cationic yellow X-8GL Free Sample is a cationic dye with a molecular formula of C20H23ON2Cl and a molecular weight of 342.86. Cationic dyes are a kind of textile dyes, also known as basic dyes and basic dyes. MST® Cationic yellow X-8GL Free Sample can combine with the acidic group of the third monomer in the fabric to dye the fiber. It is a special dye for acrylic fiber dyeing. It has the advantages of high strength, bright color and good light fastness.
Name: MST® Cationic yellow X-8GL Free Sample
Other names: Cationic Yellow X-6G; Cationic Bright Yellow X-8GL;
CAS No: 12217-50-4
Molecular weight: 342.86
C.I.: Basic Yellow 13
Molecular formula: C20H23ON2Cl
Appearance: brown yellow powder
The chemical properties of Cationic yellow X-8GL:
Brown-yellow powder, slightly soluble in cold water, and poorly soluble in hot water. The dyed acrylic fiber is bright green and yellow. When dyeing at high temperature (120℃), the shade will be darker, and the shade will also be affected by high-temperature ironing. Light fastness is grade 6. Compatibility value K=3.5.
The purpose of Cationic yellow X-8GL Free Sample:
Cationic yellow X-8GL Free Sample generation method：
Cationic yellow X-8GL Free Sample takes ω-aldehyde and p-aminoanisole as the main raw materials, through condensation, salt formation, filtration and drying to obtain finished products. . The latest research shows that water can be used as a solvent for the synthesis reaction, and a phase transfer catalyst can be added at the same time to make the reaction proceed smoothly, with a yield of 94%.